[12/22/12 - 09:03 AM]Encore of "Blake Shelton's Not So Family Christmas" Leads Its Time Period in Adults 18-49 and Total ViewersNBC spins the numbers for Friday, December 21.

[via press release from NBC]

Friday Primetime Results:

* From 8-9 p.m. ET, an encore telecast of "Blake Shelton's Not So Family Christmas" (1.0/3 in adults 18-49, 5.0 million viewers overall) finished #1 in the time period on ABC, CBS, NBC and Fox in adults 18-49, total viewers and other key measures, while delivering NBC's biggest overall audience in the slot since October 26.

* From 9-10 p.m. ET, an encore telecast of "Michael Bublé: Home for the Holidays" averaged a 0.8/3 in adults 18-49 and 4.4 million viewers overall, and at 10 p.m., "Dateline NBC" delivered a 0.8/3 in 18-49 and 3.8 million viewers overall.

In late-night metered-market households Friday night:

* In Nielsen's 56 metered markets, household results were: "The Tonight Show with Jay Leno," 3.2/8; CBS's "Late Show with David Letterman," 2.4/6; and ABC's combo of "Nightline," 3.2/7; and "Jimmy Kimmel Live," 1.6/4 with an encore.

* In the 25 markets with Local People Meters, adult 18-49 results were: "The Tonight Show with Jay Leno," 0.9/4; "Late Show," 0.6/3; "Nightline," 1.0/4; and "Jimmy Kimmel Live," 0.5/3 with an encore.

* At 12:35 a.m., "Late Night with Jimmy Fallon" (1.9/6 in metered-market households) beat CBS's "Late Late Show with Craig Ferguson" (1.3/4). In the 25 markets with Local People Meters, "Late Night" (0.7/4 in 18-49) topped "Late Late Show" (0.4/3).

* At 1:35 a.m., "Last Call with Carson Daly" averaged a 1.1/4 in metered-market households with an encore and a 0.4/3 in adults 18-49 in the 25 markets with local people meters.

NOTE: All ratings are "live plus same day" from Nielsen Media Research unless otherwise indicated.